Trắc nghiệm Chuyên đề 4: Reading có đáp án

That is how old you will be when a large asteroid, called Apophis, comes very, very close to (2) planet.

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That is how old you will be when a large asteroid, called Apophis, comes very, very close to (2)               planet.

our

us

ours

we

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Chọn đáp án A